{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T16:56:34Z","timestamp":1788454594834,"version":"build-2803163510"},"reference-count":34,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["arthroplastyjournal.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Arthroplasty"],"published-print":{"date-parts":[[2022,3]]},"DOI":"10.1016\/j.arth.2021.12.004","type":"journal-article","created":{"date-parts":[[2021,12,13]],"date-time":"2021-12-13T11:34:48Z","timestamp":1639395288000},"page":"601-608.e1","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":13,"title":["Should We Use Bipolar Hemiarthroplasty in Patients \u226570 Years Old With a Femoral Neck Fracture? A Review of Literature and Meta-Analysis of Randomized Controlled Trials"],"prefix":"10.1016","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6821-6981","authenticated-orcid":false,"given":"Philippe","family":"Beauchamp-Chalifour","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"St\u00e9phane","family":"Pelet","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vincent","family":"Belhumeur","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mathieu","family":"Angers-Goulet","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luc","family":"B\u00e9dard","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2837-981X","authenticated-orcid":false,"given":"Etienne L.","family":"Belzile","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.arth.2021.12.004_bib1","doi-asserted-by":"crossref","first-page":"621","DOI":"10.1016\/j.otsr.2019.11.017","article-title":"The long-term postoperative trajectory of geriatric patients admitted for a hip fracture: a prospective observational cohort study","volume":"106","author":"Beauchamp-Chalifour","year":"2020","journal-title":"Orthop Traumatol Surg Res"},{"key":"10.1016\/j.arth.2021.12.004_bib2","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1111\/ans.12048","article-title":"Does a bipolar hemiprosthesis offer advantages for elderly patients with neck of femur fracture? A clinical trial with 261 patients","volume":"83","author":"Stoffel","year":"2013","journal-title":"ANZ J Surg"},{"key":"10.1016\/j.arth.2021.12.004_bib3","doi-asserted-by":"crossref","first-page":"2457","DOI":"10.1007\/s00264-013-2117-9","article-title":"Unipolar hemiarthroplasty versus bipolar hemiarthroplasty in patients with displaced femoral neck fractures: a four-year follow-up of a randomised controlled trial","volume":"37","author":"Inngul","year":"2013","journal-title":"Int Orthop"},{"key":"10.1016\/j.arth.2021.12.004_bib4","doi-asserted-by":"crossref","first-page":"2199","DOI":"10.1056\/NEJMoa1906190","article-title":"Total hip arthroplasty or hemiarthroplasty for hip fracture","volume":"381","author":"Health Investigators","year":"2019","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.arth.2021.12.004_bib5","first-page":"1691","article-title":"Meta-analysis of randomised controlled trials comparing unipolar with bipolar hemiarthroplasty for displaced femoral-neck fractures","volume":"38","author":"Liu","year":"2014","journal-title":"Database Abstr Rev Eff"},{"key":"10.1016\/j.arth.2021.12.004_bib6","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1186\/s13018-015-0165-0","article-title":"Unipolar versus bipolar hemiarthroplasty for displaced femoral neck fractures: a systematic review and meta-analysis of randomized controlled trials","volume":"10","author":"Jia","year":"2015","journal-title":"J\u00a0Orthop Surg Res"},{"key":"10.1016\/j.arth.2021.12.004_bib7","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1007\/s00590-014-1565-2","article-title":"Bipolar versus unipolar hemiarthroplasty for displaced femoral neck fractures in the elder patient: a systematic review and meta-analysis of randomized trials","volume":"25","author":"Yang","year":"2015","journal-title":"Eur J Orthop Surg Traumatol"},{"key":"10.1016\/j.arth.2021.12.004_bib8","doi-asserted-by":"crossref","first-page":"400","DOI":"10.5152\/balkanmedj.2013.8571","article-title":"Bipolar or unipolar hemiarthroplasty after femoral neck fracture in the geriatric population","volume":"30","author":"Ayhan","year":"2013","journal-title":"Balkan Med J"},{"key":"10.1016\/j.arth.2021.12.004_bib9","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1007\/s00590-019-02600-6","article-title":"Bipolar versus monopolar hemiarthroplasty for displaced femur neck fractures: a meta-analysis study","volume":"30","author":"Filippo","year":"2020","journal-title":"Eur J Orthop Surg Traumatol"},{"key":"10.1016\/j.arth.2021.12.004_bib11","doi-asserted-by":"crossref","first-page":"473","DOI":"10.1097\/00005650-199206000-00002","article-title":"The MOS 36-item short-form health survey (Sf-36): I. conceptual framework and item selection","volume":"30","author":"Ware","year":"1992","journal-title":"Med Care"},{"key":"10.1016\/j.arth.2021.12.004_bib12","doi-asserted-by":"crossref","first-page":"737","DOI":"10.2106\/00004623-196951040-00012","article-title":"Traumatic arthritis of the hip after dislocation and acetabular fractures: treatment by mold arthroplasty. An end-result study using a new method of result evaluation","volume":"51","author":"Harris","year":"1969","journal-title":"J\u00a0Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2021.12.004_bib13","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1016\/j.jcot.2017.11.019","article-title":"Reliability of modified Harris hip score as a tool for outcome evaluation of total hip replacements in Indian population","volume":"10","author":"Kumar","year":"2019","journal-title":"J\u00a0Clin Orthop Trauma"},{"key":"10.1016\/j.arth.2021.12.004_bib14","first-page":"1833","article-title":"Validation study of WOMAC: a health status instrument for measuring clinically important patient relevant outcomes to antirheumatic drug therapy in patients with osteoarthritis of the hip or knee","volume":"15","author":"Bellamy","year":"1988","journal-title":"J\u00a0Rheumatol"},{"key":"10.1016\/j.arth.2021.12.004_bib15","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1016\/0168-8510(90)90421-9","article-title":"EuroQol - a new facility for the measurement of health-related quality of life","volume":"16","year":"1990","journal-title":"Health Policy"},{"key":"10.1016\/j.arth.2021.12.004_bib16","series-title":"Cochrane handbook for conducting systematic reviews","year":"2011"},{"key":"10.1016\/j.arth.2021.12.004_bib17","doi-asserted-by":"crossref","first-page":"1490","DOI":"10.1136\/bmj.328.7454.1490","article-title":"Grading quality of evidence and strength of recommendations","volume":"328","author":"Atkins","year":"2004","journal-title":"BMJ"},{"key":"10.1016\/j.arth.2021.12.004_bib18","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1186\/1471-2288-5-13","article-title":"Estimating the mean and variance from the median, range, and the size of a sample","volume":"5","author":"Hozo","year":"2005","journal-title":"BMC Med Res Methodol"},{"key":"10.1016\/j.arth.2021.12.004_bib19","series-title":"Statistical power analysis for the behavioural sciences","author":"Cohen","year":"1988"},{"key":"10.1016\/j.arth.2021.12.004_bib20","series-title":"The Cochran-Mantel-Haenszel Method. Boston University School of Public Health","year":"2016"},{"key":"10.1016\/j.arth.2021.12.004_bib21","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1136\/bmj.327.7414.557","article-title":"Measuring inconsistency in meta-analyses","volume":"327","author":"Higgins","year":"2003","journal-title":"BMJ"},{"key":"10.1016\/j.arth.2021.12.004_bib22","doi-asserted-by":"crossref","first-page":"1237","DOI":"10.1002\/(SICI)1097-0258(19960630)15:12<1237::AID-SIM301>3.0.CO;2-N","article-title":"Meta-analysis in the design and monitoring of clinical trials","volume":"15","author":"DerSimonian","year":"1996","journal-title":"Stat Med"},{"key":"10.1016\/j.arth.2021.12.004_bib23","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1007\/s11751-010-0100-1","article-title":"Bipolar versus fixed-head hip arthroplasty for femoral neck fractures in elderly patients","volume":"6","author":"Abdelkhalek","year":"2011","journal-title":"Strategies Trauma Limb Reconstr"},{"key":"10.1016\/j.arth.2021.12.004_bib24","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1302\/0301-620X.78B3.0780391","article-title":"Unipolar or bipolar prosthesis for displaced intracapsular hip fracture in octogenarians: a randomises prospective study","volume":"78-B","author":"Calder","year":"1996","journal-title":"J\u00a0Bone Joint Surg Br"},{"issue":"348","key":"10.1016\/j.arth.2021.12.004_bib25","first-page":"67","article-title":"Unipolar versus bipolar hemiarthroplasty for the treatment of femoral neck fractures in the elderly","author":"Cornell","year":"1998","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.arth.2021.12.004_bib26","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1080\/17453674.2018.1475899","article-title":"Higher cartilage wear in unipolar than bipolar hemiarthroplasties of the hip at 2 years: a randomized controlled radiostereometric study in 19 fit elderly patients with femoral neck fractures","volume":"89","author":"Figved","year":"2018","journal-title":"Acta Orthop"},{"key":"10.1016\/j.arth.2021.12.004_bib27","doi-asserted-by":"crossref","first-page":"242","DOI":"10.1111\/j.1445-2197.2009.05040.x","article-title":"Roentgen stereophotogrammetric analysis and clinical assessment of unipolar versus bipolar hemiarthroplasty for subcapital femur fracture: a randomized prospective study","volume":"80","author":"Jeffcote","year":"2010","journal-title":"ANZ J Surg"},{"key":"10.1016\/j.arth.2021.12.004_bib28","doi-asserted-by":"crossref","first-page":"1251","DOI":"10.1007\/s00402-014-2053-1","article-title":"Uni- and bipolar hemiarthroplasty with a modern cemented femoral component provides elderly patients with displaced femoral neck fractures with equal functional outcome and survivorship at medium-term follow-up","volume":"134","author":"Kanto","year":"2014","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.arth.2021.12.004_bib29","doi-asserted-by":"crossref","first-page":"79","DOI":"10.1007\/BF00422830","article-title":"Bipolar hemiarthroplasty in femoral neck fractures","volume":"114","author":"Malhotra","year":"1995","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.arth.2021.12.004_bib30","first-page":"81","article-title":"Comparative study in surgical outcome of intracapsular fracture neck of femur in active elderly patients treated with hemiarthroplasty with Austin Moore\u2019s and bipolar prosthesis","volume":"15","author":"Mishra","year":"2013","journal-title":"Nepal Med Coll J"},{"issue":"414","key":"10.1016\/j.arth.2021.12.004_bib31","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1097\/01.blo.0000081938.75404.09","article-title":"Unipolar or bipolar hemiarthroplasty for femoral neck fractures in the elderly?","author":"Raia","year":"2003","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.arth.2021.12.004_bib32","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1302\/0301-620X.100B3.BJJ-2017-0872.R2","article-title":"A\u00a0randomized controlled trial comparing the Thompson hemiarthroplasty with the Exeter polished tapered stem and Unitrax modular head in the treatment of displaced intracapsular fractures of the hip","volume":"100B","author":"Sims","year":"2018","journal-title":"Bone Joint J"},{"key":"10.1016\/j.arth.2021.12.004_bib33","doi-asserted-by":"crossref","first-page":"6","DOI":"10.5704\/MOJ.1307.007","article-title":"Treatment of femoral neck fractures: unipolar versus bipolar hemiarthroplasty","volume":"7","author":"Somashekar","year":"2013","journal-title":"Malaysian Orthop J"},{"key":"10.1016\/j.arth.2021.12.004_bib34","doi-asserted-by":"crossref","first-page":"459","DOI":"10.3109\/17453674.2012.727076","article-title":"Higher risk of reoperation for bipolar and uncemented hemiarthroplasty","volume":"83","author":"Leonardsson","year":"2012","journal-title":"Acta Orthop"},{"key":"10.1016\/j.arth.2021.12.004_bib35","first-page":"130","article-title":"How to identify randomized controlled trials in MEDLINE: ten years on","volume":"94","author":"Glanville","year":"2006","journal-title":"J\u00a0Med Libr Assoc"}],"container-title":["The Journal of Arthroplasty"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540321009396?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540321009396?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T18:39:16Z","timestamp":1760121556000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0883540321009396"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,3]]},"references-count":34,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2022,3]]}},"alternative-id":["S0883540321009396"],"URL":"https:\/\/doi.org\/10.1016\/j.arth.2021.12.004","relation":{},"ISSN":["0883-5403"],"issn-type":[{"value":"0883-5403","type":"print"}],"subject":[],"published":{"date-parts":[[2022,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Should We Use Bipolar Hemiarthroplasty in Patients \u226570 Years Old With a Femoral Neck Fracture? A Review of Literature and Meta-Analysis of Randomized Controlled Trials","name":"articletitle","label":"Article Title"},{"value":"The Journal of Arthroplasty","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.arth.2021.12.004","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}